Yes, it's possible to purchase just the reamer for your Hamilton Beach 96700 Electric Citrus Juicer. Hamilton Beach offers a lemon/lime reamer (part #596700), an orange reamer (#596701), and a grapefruit reamer (#596702). We don't currently stock any of these parts, but we special order for customers on a daily basis.

Please give a member of our team a call at 1-888-388-6372, and we'll order the reamer you'd like.

Unfortunately, I'm not exactly sure what you're in need of when you say "plunger". Here is a link for the replacement parts diagram for the Hamilton Beach 96700 Electric Citrus Juicer.

http://www.etundra.com/ShowDocument.aspx?fileId=328477

Please see the diagram and give a friendly member of our Tundra Restaurant Supply team a call at 1-888-388-6372. We'll be happy to track down the part you need if you can provide a part number or a description of the part. We look forward to hearing from you!